Genetic Regulation Prokaryotes A mutation in the tip binding site of the repressor would result in inducible trp operon expression constitutive trp operon expression no operon expression None of these inducible trp operon expression constitutive trp operon expression no operon expression None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes In the presence of tryptophan in the cell, the repressor is __________ bound to DNA bound to both DNA and tryptophan bound to neither tryptophan nor DNA bound to tryptophan bound to DNA bound to both DNA and tryptophan bound to neither tryptophan nor DNA bound to tryptophan ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes The first protein complex to bind to the TATA box is transcription factor IID transcription factor IIA all of these transcription factor IIB transcription factor IID transcription factor IIA all of these transcription factor IIB ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? lac Z gene expression is increased Binding of CAP-cAMP complex to the promoter area decreases None of these cAMP increases lac Z gene expression is increased Binding of CAP-cAMP complex to the promoter area decreases None of these cAMP increases ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Genes which need to be coordinately regulated but are not in operons may be regulated by TATA boxes GC regions CAAT regions common transcription factor binding domains TATA boxes GC regions CAAT regions common transcription factor binding domains ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following is not a transcription factor? Zinc finger proteins Helix-turn-helix proteins Leucine zipper proteins Steroid hormones Zinc finger proteins Helix-turn-helix proteins Leucine zipper proteins Steroid hormones ANSWER DOWNLOAD EXAMIANS APP